147415880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{51907}}^1$

素因数の和:51989

約数の個数: 32

約数和(自身を含む): 336363840

約数和(自身を除く): 188947960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 51907, 103814, 207628, 259535, 415256, 519070, 1038140, 2076280, 3685397, 7370794, 14741588, 18426985, 29483176, 36853970, 73707940, 147415880]

約数ペア:

[(1, 147415880), (2, 73707940), (4, 36853970), (5, 29483176), (8, 18426985), (10, 14741588), (20, 7370794), (40, 3685397), (71, 2076280), (142, 1038140), (284, 519070), (355, 415256), (568, 259535), (710, 207628), (1420, 103814), (2840, 51907)]